NO LEAKS WITH AUTOSPOUT TECHNOLOGY: Spout pops up for easy drinking from the straw; seals with straw down for no spills VACUUM-INSULATED: Double-wall vacuum-insulated stainless steel keeps drinks cold for 24 hours and hot for 6 hours LOCK IT IN: Button lock ensures the spout doesn’t open accidentally CARRY ON: Integrated handle makes it easier and more comfortable to pick up and go EVERY LAST DROP: Angled straw fits securely into the lid so you can sip every last drop SIP CLEANER: Spout cover helps to protect the spout from dirt and grime EASY TO CLEAN: Lid is top-rack dishwasher-safe; hand-wash body for best results PERFECT FIT: Fits most cup holders